diff options
| author | Gal Pressman | 2016-11-17 12:46:02 +0100 |
|---|---|---|
| committer | Saeed Mahameed | 2017-01-19 22:20:02 +0100 |
| commit | 0f7f348192a9ba445463261ecc15a63d0ba48722 (patch) | |
| tree | c2c3881662b923db46cbcd1d7444b7d1c19607e1 /drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | |
| parent | net/mlx5: Add MPCNT register infrastructure (diff) | |
| download | kernel-qcow2-linux-0f7f348192a9ba445463261ecc15a63d0ba48722.tar.gz kernel-qcow2-linux-0f7f348192a9ba445463261ecc15a63d0ba48722.tar.xz kernel-qcow2-linux-0f7f348192a9ba445463261ecc15a63d0ba48722.zip | |
net/mlx5e: Expose PCIe statistics to ethtool
This patch exposes PCIe performance counters, queried with
ethtool -S <devname>.
Signed-off-by: Gal Pressman <galp@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index dcc3e4dc1484..4021863e3840 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -171,6 +171,7 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset) return NUM_SW_COUNTERS + MLX5E_NUM_Q_CNTRS(priv) + NUM_VPORT_COUNTERS + NUM_PPORT_COUNTERS(priv) + + NUM_PCIE_COUNTERS(priv) + MLX5E_NUM_RQ_STATS(priv) + MLX5E_NUM_SQ_STATS(priv) + MLX5E_NUM_PFC_COUNTERS(priv) + @@ -222,6 +223,10 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data) strcpy(data + (idx++) * ETH_GSTRING_LEN, pport_phy_statistical_stats_desc[i].format); + for (i = 0; i < NUM_PCIE_PERF_COUNTERS(priv); i++) + strcpy(data + (idx++) * ETH_GSTRING_LEN, + pcie_perf_stats_desc[i].format); + for (prio = 0; prio < NUM_PPORT_PRIO; prio++) { for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++) sprintf(data + (idx++) * ETH_GSTRING_LEN, @@ -338,6 +343,10 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev, data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.phy_statistical_counters, pport_phy_statistical_stats_desc, i); + for (i = 0; i < NUM_PCIE_PERF_COUNTERS(priv); i++) + data[idx++] = MLX5E_READ_CTR32_BE(&priv->stats.pcie.pcie_perf_counters, + pcie_perf_stats_desc, i); + for (prio = 0; prio < NUM_PPORT_PRIO; prio++) { for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++) data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio], |